#6D3845

CSS

:root {
  --kofte-brown: #6d3845;
  --kofte-brown-rgb: 109 56 69;
  --kofte-brown-oklch: oklch(0.412 0.076 5.3);
}

.element {
  color: var(--kofte-brown);
  background-color: hsl(345 32% 32%);
  border-color: oklch(0.412 0.076 5.3);
}

Tailwind CSS v4

@theme {
  --color-kofte-brown: #6d3845;
  --color-kofte-brown-50: #ffedf1;
  --color-kofte-brown-100: #ffdee3;
  --color-kofte-brown-200: #f2c7ce;
  --color-kofte-brown-300: #dba8b0;
  --color-kofte-brown-400: #c68c98;
  --color-kofte-brown-500: #b1717f;
  --color-kofte-brown-600: #965f6c;
  --color-kofte-brown-700: #784c56;
  --color-kofte-brown-800: #593740;
  --color-kofte-brown-900: #3e262c;
  --color-kofte-brown-950: #271419;
}

SCSS

$kofte-brown: #6d3845;
$kofte-brown-rgb: 109, 56, 69;
$kofte-brown-light: mix(#fff, $kofte-brown, 20%);
$kofte-brown-dark: mix(#000, $kofte-brown, 20%);

.element {
  color: $kofte-brown;
  box-shadow: 0 0 0 2px rgba($kofte-brown, 0.35);
}